Home / 146,270.88-219,360.96-52,764.48

Finding the Fourth Proportional to 146,270.88, 219,360.96 and 52,764.48

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Solution

The fourth proportional to 146,270.88, 219,360.96 and 52,764.48 is: 79,130.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,270.88 : 219,360.96 = 52,764.48 : x
  2. Step 2: Convert to fraction form
    146,270.88/219,360.96 = 52,764.48/x
  3. Step 3: Cross multiply
    146,270.88x = 219,360.96 × 52,764.48
  4. Step 4: Simplify right side
    146,270.88x = 11,574,466,986.70
  5. Step 5: Solve for x
    x = 11,574,466,986.70/146,270.88
  6. Step 6: Final answer
    x = 79,130.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.